Pith Number

pith:FY3MDQ7A

pith:2014:FY3MDQ7AEFP2GE7AHF4QUZ7I3X

not attested not anchored not stored refs pending

Combinatorial configurations, quasiline arrangements, and systems of curves on surfaces

Arjana \v{Z}itnik, J\"urgen Bokowski, Jurij Kovi\v{c}, Toma\v{z} Pisanski

arxiv:1410.2350 v1 · 2014-10-09 · math.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FY3MDQ7AEFP2GE7AHF4QUZ7I3X}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T02:40:46.615145Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e36c1c3e0215fa313e039790a67e8dddfd3b95a25335a9e86f0f3f434a644e1

Aliases

arxiv: 1410.2350 · arxiv_version: 1410.2350v1 · doi: 10.48550/arxiv.1410.2350 · pith_short_12: FY3MDQ7AEFP2 · pith_short_16: FY3MDQ7AEFP2GE7A · pith_short_8: FY3MDQ7A

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/FY3MDQ7AEFP2GE7AHF4QUZ7I3X \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 2e36c1c3e0215fa313e039790a67e8dddfd3b95a25335a9e86f0f3f434a644e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b782972269a79c3135f03b45b109a941744e88b69b9eebc25fe7c7e1595418dd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2014-10-09T04:05:55Z",
    "title_canon_sha256": "8d2879c65bfaf75e59f04a3fa1f73d8334ce235d658a260171d1c0fe457b7097"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.2350",
    "kind": "arxiv",
    "version": 1
  }
}